Changed Lcd.begin to (40, 2) ,compiled and downloaded to Arduino. The 16×2 still works, but the 40×2 does not (I tried the other 40×2 also) Any ideas ? I have used the 40×2 with an 8052 Basic with a 6 line initialization routine that repeated 8 bit mode 3 times before new commands were sent.
Silicon NPN Power Transistors Silicon NPN power transistors are for use in power amplifier and switching circuits − excellent safe area limits. Complement to PNP 2N5194, 2N5195. Features • Epoxy Meets UL 94 V−0 @ 0.125 in. • These Devices are Pb−Free and are RoHS Compliant* MAXIMUM RATINGS Rating Symbol Value Unit Collector−Emitter ... Systronix 20x4 LCD Brief Technical Data July 31, 2000 Here is brief data for the Systronix 20x4 character LCD. It is a DataVision part and uses the Samsung KS0066 LCD controller. It's a clone of the Hitachi HD44780. We're not aware of any incompatabilities between the two - at least we have never seen any in all the code and custom